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. 2012 Jan 11;12:2. doi: 10.1186/1472-6904-12-2

Table 1.

Mass transitions of analytes and internal standards

Internal Standard
Quantifier
Q1 Q3 Analyte
Quantifier
Q1 Q3
Cyclosporine A-d4 1224.0 1206.9 Cyclosporine A 1219.9 1203.0

Tacrolimus13C-d2 824.6 771.6 Tacrolimus 821.5 768.4

Sirolimus-13C-d3 935.6 864.6 Sirolimus 931.6 864.7

Everolimus-d4 979.6 912.6 Everolimus 975.6 908.5

Mycophenolic acid-d3 341.2 210.1 Mycophenolic acid 338.2 207.1

Mycophenolic acid glucuronide 513.6 207.2

Carboxy butoxy ether of mycophenolic acid 438.2 303.0

Internal Standard
Qualifier
Q1 Q3 Analyte
Qualifier
Q1 Q3

Cyclosporine A-d4 1224.0 1188.8 Cyclosporine A 1219.9 1185.0

Tacrolimus13C-d2 824.6 789.4 Tacrolimus 821.5 786.5

Sirolimus-13C-d3 935.6 882.4 Sirolimus 931.6 882.4

Everolimus-d4 979.6 930.5 Everolimus 975.6 926.6

Mycophenolic acid-d3 341.2 306.3 Mycophenolic acid 338.2 210.1

Carboxy butoxy ether of mycophenolic acid 438.2 195.0